aead.c.inc | Explore in Territory

/* Copyright (c) 2014, Google Inc.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */

#include <openssl/aead.h>

#include <assert.h>
#include <string.h>

#include <openssl/cipher.h>
#include <openssl/err.h>
#include <openssl/mem.h>

#include "internal.h"
#include "../../internal.h"


size_t EVP_AEAD_key_length(const EVP_AEAD *aead) { … }

size_t EVP_AEAD_nonce_length(const EVP_AEAD *aead) { … }

size_t EVP_AEAD_max_overhead(const EVP_AEAD *aead) { … }

size_t EVP_AEAD_max_tag_len(const EVP_AEAD *aead) { … }

void EVP_AEAD_CTX_zero(EVP_AEAD_CTX *ctx) { … }

EVP_AEAD_CTX *EVP_AEAD_CTX_new(const EVP_AEAD *aead, const uint8_t *key,
                               size_t key_len, size_t tag_len) { … }

void EVP_AEAD_CTX_free(EVP_AEAD_CTX *ctx) { … }

int EVP_AEAD_CTX_init(EVP_AEAD_CTX *ctx, const EVP_AEAD *aead,
                      const uint8_t *key, size_t key_len, size_t tag_len,
                      ENGINE *impl) { … }

int EVP_AEAD_CTX_init_with_direction(EVP_AEAD_CTX *ctx, const EVP_AEAD *aead,
                                     const uint8_t *key, size_t key_len,
                                     size_t tag_len,
                                     enum evp_aead_direction_t dir) { … }

void EVP_AEAD_CTX_cleanup(EVP_AEAD_CTX *ctx) { … }

// check_alias returns 1 if |out| is compatible with |in| and 0 otherwise. If
// |in| and |out| alias, we require that |in| == |out|.
static int check_alias(const uint8_t *in, size_t in_len, const uint8_t *out,
                       size_t out_len) { … }

int EVP_AEAD_CTX_seal(const EVP_AEAD_CTX *ctx, uint8_t *out, size_t *out_len,
                      size_t max_out_len, const uint8_t *nonce,
                      size_t nonce_len, const uint8_t *in, size_t in_len,
                      const uint8_t *ad, size_t ad_len) { … }

int EVP_AEAD_CTX_seal_scatter(
    const EVP_AEAD_CTX *ctx, uint8_t *out, uint8_t *out_tag, size_t
    *out_tag_len, size_t max_out_tag_len, const uint8_t *nonce, size_t
    nonce_len, const uint8_t *in, size_t in_len, const uint8_t *extra_in,
    size_t extra_in_len, const uint8_t *ad, size_t ad_len) { … }

int EVP_AEAD_CTX_open(const EVP_AEAD_CTX *ctx, uint8_t *out, size_t *out_len,
                      size_t max_out_len, const uint8_t *nonce,
                      size_t nonce_len, const uint8_t *in, size_t in_len,
                      const uint8_t *ad, size_t ad_len) { … }

int EVP_AEAD_CTX_open_gather(const EVP_AEAD_CTX *ctx, uint8_t *out,
                             const uint8_t *nonce, size_t nonce_len,
                             const uint8_t *in, size_t in_len,
                             const uint8_t *in_tag, size_t in_tag_len,
                             const uint8_t *ad, size_t ad_len) { … }

const EVP_AEAD *EVP_AEAD_CTX_aead(const EVP_AEAD_CTX *ctx) { … }

int EVP_AEAD_CTX_get_iv(const EVP_AEAD_CTX *ctx, const uint8_t **out_iv,
                        size_t *out_len) { … }

int EVP_AEAD_CTX_tag_len(const EVP_AEAD_CTX *ctx, size_t *out_tag_len,
                         const size_t in_len, const size_t extra_in_len) { … }
chromium/third_party/boringssl/src/crypto/fipsmodule/cipher/aead.c.inc
